51465300539 has 2 divisors, whose sum is σ = 51465300540. Its totient is φ = 51465300538.

The previous prime is 51465300527. The next prime is 51465300559. The reversal of 51465300539 is 93500356415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51465300539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51465300496 and 51465300505.

It is not a weakly prime, because it can be changed into another prime (51465300559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25732650269 + 25732650270.

It is an arithmetic number, because the mean of its divisors is an integer number (25732650270).

Almost surely, 2^51465300539 is an apocalyptic number.

51465300539 is a deficient number, since it is larger than the sum of its proper divisors (1).

51465300539 is an equidigital number, since it uses as much as digits as its factorization.

51465300539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 51465300539 in words is "fifty-one billion, four hundred sixty-five million, three hundred thousand, five hundred thirty-nine".